High Precision Isotope Analysis (Neptune, Isoprime) Feng, X., D. Foucher, H. Hintelmann, H. Yan, T. He and G. Qui. 2010. Tracing mercury contamination sources in sediments using mercury isotope compositions. Environ. Sci. Technol. (in press) Lafont, L., J.E. Sonke, L. Maurice, H. Hintelmann et al. 2009. Anomalous mercury isotopic compositions of fis hand human hair in the Bolivian Amazon. Environ. Sci. Technol. 43:8985-899. Zheng, W. and H. Hintelmann. 2010. Nuclear field shift effect in isotope fractionation of mercury during abiotic reduction in the absence of light. J. Physical Chem. A114:42384245. Zheng, W. and H. Hintelmann. 2010. Isotope fractionation of mercury during its photochemical reduction by low-molecular-weight compounds. J. Physical Chem. A114:4246-4253. Dzurko, M., D. Foucher and H. Hintelmann. 2009. Determination of compound-specific Hg isotope ratios from transient signals using gas chromatography coupled to multicollector inductively coupled plasma mass spectrometry. J. Anal. Bioanal. Chem. 393:345-355. Foucher, D., N. Ogrinc and H. Hintelmann. 2009. Tracing mercury contamination from the Idrija mining region (Slovenia) to the Gulf of Trieste using Hg isotope ratio measurements. Environ. Sci. Technol. 43:33-39. Persaud, A., P.J. Dillon, D. Lasenby and N.D. Yan. 2009. Stable isotope variability of meso-zooplankton along a dissolved organic carbon gradient. Freshwat. Biol. 54:17051719. Zheng, W. and H. Hintelmann. 2009. Mercury isotope fractionation during photoreduction in natural water is controlled by its Hg/DOC ratio. Geochim. Cosmochim. Acta 73:6704-6715. Persaud, A. and P.J. Dillon. (in press). Ontogenetic difference in Charoborus isotopic signatures and crop contents. J. Plankton Res. Elwaer, N. and H. Hintelmann. 2008. Selective separation of selenium (IV) by thiol cellulose powder and subsequent selenium isotope ratio determination using multicollector inductively coupled plasma mass spectrometry. J. Anal. At. Spectrom. 23:733-743. Elwaer, N. and H. Hintelmann. 2008. Precise selenium isotope ratios measurement using a multi-mode sample introduction system (MSIS) coupled with multi-collector inductively coupled plasma mass spectrometry. J. Anal. At. Spectrom. 23:1292-1296. Feng, X., D. Foucher, H. Hintelmann et al. 2008. Mercury isotope ratios of soil and sediment samples collected from contaminated areas in China. Geochim. Cosmochim. Acta. 72:A26. Hintelmann, H. D. Foucher et al. 2008. Hg isotope fractionation in sediment cores. Geochim. Cosmochim. Acta. 72:A379. Xie, Q. N. Hassan, H. Hintelmann, R.D. Evans and P.J. Dillon. 2008. Analysis of Sr and Pb isotope rations in wine by MC-ICP-MS. Geochim. Cosmochim. Acta. 72:A10. Zheng, W., D. Foucher and H. Hintelmann. 2008. Isotope fractionation of Hg during volatilization and photoreduction in freshwater. Geochim. Cosmochim. Acta. 72:A1097. Elwaer, N. and H. Hintelmann. 2007. Comparative performance study of different sample introduction techniques for rapid and precise selenium isotope ratio determination using multi-collector inductively coupled plasma mass spectrometry (MC-ICP/MS). Anal. Bioanal. Chem. 389:1889-1899 Zheng, W., D. Foucher and H. Hintelmann. 2007. Mercury isotope fractionation during volatilization of Hg(0) from solution into the gas phase. J. Anal. At. Spectrom. 22:10971104 Eimers, M.C., A. Paterson, P.J. Dillon, S.L. Schiff, B. Cumming and R.I. Hall. 2006. Sediment core records of S accumulation and S isotopic composition in central Ontario lakes. J. Paleolimnol. 35:99-109. Foucher, D. and H. Hintelmann. 2006. High precision measurement of mercury isotope ratios in sediments using cold- vapor generation multi-collector inductively coupled plasma mass spectrometry. Anal. Bioanal. Chem. 384:1470-1478 Xie, Q., S. Lu, R.D. Evans, P.J. Dillon and H. Hintelmann. 2005. High precision Hg isotope analysis of environmental samples using gold trap-MC-ICP-MS. J. Anal. At. Spectrom. 20:515-522. Buttle, J.M., P.J. Dillon and G.R. Eerkes. 2004. Hydrologic coupling of slopes, riparian zones and streams: an example from the Canadian Shield. J. Hydrol. 287:161-177. Eimers, M.C., P.J. Dillon and S.L. Schiff. 2004. Sulphate flux from an upland forested catchment in south-central Ontario, Canada. Water Air Soil Pollut. 152:3-21. Eimers, M.C., P.J. Dillon and S.L. Schiff. 2004. A S-isotope approach to determine the relative contribution of redox processes to net SO4 export from upland, and wetlanddominated catchments. Geochim. Cosmochim. Acta. 68:3665-3674. Hintelmann, H and S. Lu. 2003. High precision isotope ratio measurements of mercury isotopes in cinnabar ores using multi-collector ICP/MS. Analyst 128:635-639 Eimers, M.C., P.J. Dillon, S.L. Schiff and D.S. Jeffries. 2003. The effects of drying and re-wetting and increased temperature on sulphate release from upland and wetland material. Soil Biol. Biochem. 35:1663-1673. Evans, R.D., H. Hintelmann and P.J. Dillon. 2001. Measurement of high precision isotope ratios for mercury from coals using transient signals. J. Anal. At. Spectrom. 16:1064-1069. Hintelmann, H., P.J. Dillon, R.D. Evans, J.W.M. Rudd and D. Bodaly. 2001. Comment: “Variations in isotope composition of mercury in a freshwater sediment sequence and food web” by Jackson. Can. J. Fish Aquat. Sci. 58:2309-2311.